Example usage for org.apache.cassandra.cql3 QueryOptions getConsistency

Introduction

In this page you can find the example usage for org.apache.cassandra.cql3 QueryOptions getConsistency.

Prototype

public abstract ConsistencyLevel getConsistency();

Source Link

Usage

From source file:com.stratio.cassandra.lucene.IndexQueryHandler.java

License:Apache License

public ResultMessage processStatement(CQLStatement statement, QueryState state, QueryOptions options) {

    logger.trace("Process {} @CL.{}", statement, options.getConsistency());
    ClientState clientState = state.getClientState();
    statement.checkAccess(clientState);/*from  w ww  .  j a  va  2s.  com*/
    statement.validate(clientState);

    // Intercept Lucene index searches
    if (statement instanceof SelectStatement) {
        SelectStatement select = (SelectStatement) statement;
        List<RowFilter.Expression> expressions = select.getRowFilter(options).getExpressions();
        for (RowFilter.Expression expression : expressions) {
            if (expression.isCustom()) {
                RowFilter.CustomExpression customExpression = (RowFilter.CustomExpression) expression;
                String clazz = customExpression.getTargetIndex().options
                        .get(IndexTarget.CUSTOM_INDEX_OPTION_NAME);
                if (clazz.equals(Index.class.getCanonicalName())) {
                    TimeCounter time = TimeCounter.create().start();
                    try {
                        return process(select, state, options, customExpression);
                    } catch (ReflectiveOperationException e) {
                        throw new IndexException(e);
                    } finally {
                        logger.debug("Lucene search total time: {}\n", time.stop());
                    }
                }
            }
        }
    }

    return execute(statement, state, options);
}

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From source file:com.stratio.cassandra.lucene.IndexQueryHandler.java

License:Apache License

public ResultMessage.Rows executeWithoutPaging(SelectStatement select, QueryState state, QueryOptions options)
        throws ReflectiveOperationException {

    ConsistencyLevel cl = options.getConsistency();
    checkNotNull(cl, "Invalid empty consistency level");

    cl.validateForRead(select.keyspace());

    int nowInSec = FBUtilities.nowInSeconds();
    int userLimit = select.getLimit(options);
    ReadQuery query = select.getQuery(options, nowInSec, userLimit);

    Method method = select.getClass().getDeclaredMethod("execute", ReadQuery.class, QueryOptions.class,
            QueryState.class, int.class, int.class);
    method.setAccessible(true);/*from w ww  . j  a  v  a2 s .c  o  m*/
    return (ResultMessage.Rows) method.invoke(select, query, options, state, nowInSec, userLimit);
}

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